The worst place effected by mount Helens eruption in 1980 was seattle.
The worst volcanic eruption in the US occurred in 1980 when Mount St. Helens in Washington State erupted. The eruption caused massive destruction, including the loss of lives and property.
57 people were listed as being killed as a direct result of the eruption of Mt St Helens, 18 May, 1980. This was the worst eruption of a volcano in the USA. It was measured as only 5.1 on the Richter scale. The tsunami wave in Japan in 2011 was produced by a 9.0 Richter scale reading. It left almost 16,000 people dead.
The eruption of Nevado del Ruiz in 1985 was considered more deadly, with tens of thousands of people killed by mudflows triggered by the eruption. In comparison, the eruption of Mount St. Helens in 1980 resulted in fewer human casualties, primarily due to successful evacuation efforts, although it had significant environmental impacts in the surrounding area.
The worst volcano before Mt.Pinatubo was in 1815. It was the worst eruption ever recorded. It killed 90,000 people.
mt. saint helens
Mt. St. Helens i do believe...
The eruption of Mount Saint Helens was by far one of the worst natural disasters America ever faced. The blast leveled enough trees to build 300,000 homes and melting glaciers mixed with ash to form destructive mudflows that flooded the rivers and destroyed over 30 bridges. In result, tens of summer homes in the area were destroyed and 57 people died.
His name is Lord St. Helens which is also the guy who named the volcano. P.S. Mt St helens was the worst volcanic disaster in the U.S. history! Amazing but scary right?
The eruption of Mount Pinatubo in 1991 was considered one of the worst in the Philippines due to its magnitude and impact. It released a massive amount of ash, gas, and debris into the atmosphere, causing widespread devastation, including the displacement of thousands of people, destruction of homes, and loss of life. The eruption also led to significant global climate effects, contributing to a temporary cooling of the Earth's surface.
The most famous and devastating eruption of the Santorini volcano in Greece occurred around 1613-1614 BCE, known as the Minoan Eruption. This event caused the collapse of the island's caldera, leading to a massive explosion, ashfall, and tsunamis that likely had far-reaching impacts on the region.
The worst tsunami in history is the tsunami that was caused in the Indian Ocean by an earthquake in 2004. Millions of people were left homeless in eleven countries and almost 150,000 people left dead.